Search results

Measurement study mapping the I2P anonymity network and analyzing its observable structure.

Independent dashboard analyzing Tor relay operators, concentration and network diversity.

Official Tor archive providing recent and historical network descriptors for reproducible research.

Tor network-health dashboard showing directory consensus, votes, signatures and relay measurements.

Official source repository for the Tor network daemon and core protocol implementation.

Public community forum discussing I2P software, services, development and network operations.

Protocol and API documentation for Tor relay and bridge status data used by network tools.

Network test that checks whether Tor access appears blocked and contributes measurement data.

Official page that tests whether the current connection appears to be using the Tor network.

Official service-status page for Tor Project websites, bridges, directories and network services.

Active public discussion archive for Tor relay and bridge operators, support questions and network issues.

Research study on identifying and understanding search interfaces that expose hidden-web databases.

Explains federated searching across government science databases often described as the deep web.

Federated search portal querying science databases and repositories across many countries.

Research paper on integrating data from web databases that are not directly indexed by search engines.

University guide to finding databases and information that ordinary search engines do not index.

Research paper on finding and organizing scholarly databases within the academic invisible web.

Public-health research measuring harmful-content availability and searches on the Tor network.

Official interface for exploring public Tor relay and bridge metadata from Onionoo.

Guide to search tools and databases that surface information outside conventional web indexes.

Official Tor service distributing bridge relay addresses to users facing network blocking.

Historical lookup showing whether an IP address appeared as a Tor relay on a specified date.

Historical visualization and research record mapping a sample of linked Tor onion services.

Tor measurement project collecting performance data for public relays, bridges and onion services.